[ https://issues.apache.org/jira/browse/HIVE-9556?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Work on HIVE-9556 started by Alexander Pivovarov. ------------------------------------------------- > create UDF to measure strings similarity using Levenshtein Distance algo > ------------------------------------------------------------------------ > > Key: HIVE-9556 > URL: https://issues.apache.org/jira/browse/HIVE-9556 > Project: Hive > Issue Type: Improvement > Components: UDF > Reporter: Alexander Pivovarov > Assignee: Alexander Pivovarov > > algorithm description http://en.wikipedia.org/wiki/Levenshtein_distance > {code} > --one edit operation, greatest str len = 12 > str_sim_levenshtein('Test String1', 'Test String2') = (12 -1) / 12 = > 0.9166667f > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)